5.6.frm

来自「VB6.0应用例题」· FRM 代码 · 共 90 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "列表框应用示例"
   ClientHeight    =   2925
   ClientLeft      =   2025
   ClientTop       =   3540
   ClientWidth     =   3690
   LinkTopic       =   "Form1"
   ScaleHeight     =   2925
   ScaleWidth      =   3690
   Begin VB.CommandButton CommandDelete 
      Caption         =   "删 除"
      Enabled         =   0   'False
      Height          =   495
      Left            =   600
      TabIndex        =   4
      Top             =   2040
      Width           =   1095
   End
   Begin VB.CommandButton CommandAdd 
      Caption         =   "添 加"
      Default         =   -1  'True
      Height          =   495
      Left            =   600
      TabIndex        =   3
      Top             =   1320
      Width           =   1095
   End
   Begin VB.ListBox List1 
      Height          =   1500
      Left            =   2040
      TabIndex        =   2
      Top             =   1080
      Width           =   1095
   End
   Begin VB.TextBox TextXM 
      Height          =   375
      Left            =   600
      TabIndex        =   1
      Top             =   600
      Width           =   1095
   End
   Begin VB.Label Label2 
      Height          =   375
      Left            =   2160
      TabIndex        =   6
      Top             =   600
      Width           =   975
   End
   Begin VB.Label Label3 
      Caption         =   "当前人数："
      Height          =   375
      Left            =   2040
      TabIndex        =   5
      Top             =   240
      Width           =   1095
   End
   Begin VB.Label Label1 
      Caption         =   "输入姓名："
      Height          =   375
      Left            =   120
      TabIndex        =   0
      Top             =   240
      Width           =   1095
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub CommandAdd_Click()    '添加
  If TextXM.Text <> "" Then      '不添加空数据
    List1.AddItem TextXM.Text
    Label2.Caption = List1.ListCount  '显示当前人数
    TextXM.Text = ""
  End If
  TextXM.SetFocus
End Sub
Private Sub List1_Click()
   CommandDelete.Enabled = True  '使“删除”按钮可用
End Sub
Private Sub CommandDelete_Click()  '删除
  I = List1.ListIndex  '获得当前所选项目的索引号
  List1.RemoveItem I
  Label2.Caption = List1.ListCount
  CommandDelete.Enabled = False   '使“删除”按钮不可用
End Sub